The Kali Linux platform (www.kali.org) is one of the most popular for penetration testing and the KLCP (Kali Linux Certified Professional) certification is intended to authenticate knowledge of how to properly …

Spark is an analytics engine from Apache that has become very popular for large-scale data processing. It allows you to write applications quickly in Java, Scala, Python, R, and SQL and it runs on Hadoop …

Big data is a big deal in IT these days, and the Apache Hadoop framework is one of the tools making it possible to manage all the data. An assortment of utilities — all open-source — Hadoop makes it possible …